sched/cpupri: Remove cpupri->pri_active
Since [sched/cpupri: Remove the vec->lock], member pri_active of struct cpupri is not needed any more, just remove it. Also clean stuff related to it. Signed-off-by: Yong Zhang <yong.zhang0@gmail.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/20110806001004.GA2207@zhy Signed-off-by: Ingo Molnar <mingo@elte.hu>
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@ -152,8 +152,7 @@ void cpupri_set(struct cpupri *cp, int cpu, int newpri)
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* If the cpu was currently mapped to a different value, we
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* need to map it to the new value then remove the old value.
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* Note, we must add the new value first, otherwise we risk the
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* cpu being cleared from pri_active, and this cpu could be
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* missed for a push or pull.
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* cpu being missed by the priority loop in cpupri_find.
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*/
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if (likely(newpri != CPUPRI_INVALID)) {
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struct cpupri_vec *vec = &cp->pri_to_cpu[newpri];
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@ -4,7 +4,6 @@
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#include <linux/sched.h>
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#define CPUPRI_NR_PRIORITIES (MAX_RT_PRIO + 2)
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#define CPUPRI_NR_PRI_WORDS BITS_TO_LONGS(CPUPRI_NR_PRIORITIES)
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#define CPUPRI_INVALID -1
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#define CPUPRI_IDLE 0
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@ -18,7 +17,6 @@ struct cpupri_vec {
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struct cpupri {
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struct cpupri_vec pri_to_cpu[CPUPRI_NR_PRIORITIES];
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long pri_active[CPUPRI_NR_PRI_WORDS];
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int cpu_to_pri[NR_CPUS];
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};
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